A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 5930-00-597-5064
NSN 5925-01-491-6987
NSN 5999-01-591-9115
NSN 5975-01-576-5660
NSN 4140-01-207-0452
NSN 6610-00-122-6625
NSN 5950-01-268-5250
NSN 7035-00-155-9513
NSN 5960-01-604-1158
NSN 5990-01-474-3477
NSN 6320-00-070-4544
NSN 5935-00-362-3873